From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 9 Sep 2018 18:53:58 +0000 (-0400)
Subject: https://imagemagick.org/discourse-server/viewtopic.php?f=3&t=34675
X-Git-Tag: 7.0.8-12~65
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b28c492a3a856c1e88f6b030921fa472904628fa;p=imagemagick

https://imagemagick.org/discourse-server/viewtopic.php?f=3&t=34675
---

diff --git a/MagickCore/fx.c b/MagickCore/fx.c
index bcf27f852..7e18cfae0 100644
--- a/MagickCore/fx.c
+++ b/MagickCore/fx.c
@@ -5048,11 +5048,11 @@ MagickExport Image *StereoAnaglyphImage(const Image *left_image,
       break;
     for (x=0; x < (ssize_t) stereo_image->columns; x++)
     {
-      SetPixelRed(image,GetPixelRed(left_image,p),r);
-      SetPixelGreen(image,GetPixelGreen(right_image,q),r);
-      SetPixelBlue(image,GetPixelBlue(right_image,q),r);
+      SetPixelRed(stereo_image,GetPixelRed(left_image,p),r);
+      SetPixelGreen(stereo_image,GetPixelGreen(right_image,q),r);
+      SetPixelBlue(stereo_image,GetPixelBlue(right_image,q),r);
       if ((GetPixelAlphaTraits(stereo_image) & CopyPixelTrait) != 0)
-        SetPixelAlpha(image,(GetPixelAlpha(left_image,p)+
+        SetPixelAlpha(stereo_image,(GetPixelAlpha(left_image,p)+
           GetPixelAlpha(right_image,q))/2,r);
       p+=GetPixelChannels(left_image);
       q+=GetPixelChannels(right_image);